CVE-2018-15834

Severity: medium (CVSS 5.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-09-12 · updated 2026-06-17
Weakness: CWE-787

Description

In radare2 before 2.9.0, a heap overflow vulnerability exists in the read_module_referenced_functions function in libr/anal/flirt.c via a crafted flirt signature file.

Affected products

radareorg/radare2: before 2.9.0 — fixed in 2.9.0

How to fix

Upgrade to a fixed version: radareorg/radare2 2.9.0. Check the vendor advisory for mitigations.

References

https://github.com/radare/radare2/issues/11274
https://github.com/radare/radare2/pull/11300
https://github.com/radare/radare2/issues/11274
https://github.com/radare/radare2/pull/11300

Get alerted when CVE-2018-15834 or the next vulnerability affects your stack